Tosyl
[化] 甲苯磺酰基
🗣️ 情景例句
That's fair enough.
这倒很公平。
As soon as he comes, we'll let him know.
他一来，我们就告诉他。
Justice had been done even before the man was handed over to the police.
甚至在那人还没被送交给警察之前，正义就已得到了伸张。